HON Medical Stool - Vinyl Exam Stool with Back, Black (HMTS11) Medical Exam Stool features an upholstered back, polished base and antimicrobial vinyl covering for a great design, support and comfort Functions include 360-degree swivel, pneumatic seat-height adjustment, back-height adjustment and seat-depth adjustment Five-star base features polished chrome and dual-wheel, hooded 2" casters Hon Medical Stool; 24-1/4 by 27-1/4 by 31-1/2-Inch, 36-Inch; Black